209256312

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3436

約数の個数: 64

約数和(自身を含む): 545011200

約数和(自身を除く): 335754888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 568, 852, 888, 1704, 2627, 3319, 5254, 6638, 7881, 9957, 10508, 13276, 15762, 19914, 21016, 26552, 31524, 39828, 63048, 79656, 122803, 235649, 245606, 368409, 471298, 491212, 706947, 736818, 942596, 982424, 1413894, 1473636, 1885192, 2827788, 2947272, 5655576, 8719013, 17438026, 26157039, 34876052, 52314078, 69752104, 104628156, 209256312]

約数ペア:

[(1, 209256312), (2, 104628156), (3, 69752104), (4, 52314078), (6, 34876052), (8, 26157039), (12, 17438026), (24, 8719013), (37, 5655576), (71, 2947272), (74, 2827788), (111, 1885192), (142, 1473636), (148, 1413894), (213, 982424), (222, 942596), (284, 736818), (296, 706947), (426, 491212), (444, 471298), (568, 368409), (852, 245606), (888, 235649), (1704, 122803), (2627, 79656), (3319, 63048), (5254, 39828), (6638, 31524), (7881, 26552), (9957, 21016), (10508, 19914), (13276, 15762)]